1) you have to move the number that has a variable with it onto one side(3x and +7x) and the numbers that do not have a variable move them onto the other side (-5 and +11),but if you move them you have to change the sign like the underlined numbers below
3x<u>-7x</u>=<u>5</u>+11
2) you have to subtract 3x and-7x which it equals <u>-4x</u> and then you have to add 5 and 11 which it equals 16
Equation now <u>-4x=16</u>
<u>3)</u> you have to divide -4x into -4x and also divide -4x into 16 which you will get <u>x=-4</u>